There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 27931 | J. Alroy | Kamenny Ravine (Ulema River), Isheevo, PIN 157, 2207 (= Kamennyi, Kamenny Valley, Yumrala Ravine, Sviaga River, Sviyaga River, Isheevo, Tartarstan, Kamenny Ovrag / coll. Efremov 1934, 1935) Urzhumian/Early Severodvinian - Permian 4 - Russian Federation | Efremov (1940) |
| 196110 | A. Dunhill | Uteevo - Locality 48 of Tverdokhlebov et al. 2005 Tatarian - Permian 4 - Russian Federation | Tverdokhlebov et al. (2005) |